Magnetron source, magnetron sputtering apparatus and magnetron sputtering method
    8.
    发明授权
    Magnetron source, magnetron sputtering apparatus and magnetron sputtering method 有权
    磁控管源,磁控溅射装置和磁控溅射法

    公开(公告)号:US09399817B2

    公开(公告)日:2016-07-26

    申请号:US13977314

    申请日:2011-09-30

    CPC classification number: C23C14/35 H01J37/3408 H01J37/3455 H01J37/347

    Abstract: Provided is a magnetron source, which comprises a target material, a magnetron located thereabove and a scanning mechanism connected to the magnetron for controlling the movement of the magnetron above the target material. The scanning mechanism comprises a peach-shaped track, with the magnetron movably disposed thereon; a first driving shaft, with the bottom end thereof connected with the origin of the polar coordinates of the peach-shaped track, for driving the peach-shaped track to rotate about the axis of the first driving shaft; a first driver connected to the first driving shaft for driving the first driving shaft to rotate; and a second driver for driving the magnetron to move along the peach-shaped track via a transmission assembly. A magnetron sputtering device including the magnetron and a method for magnetron sputtering using the magnetron sputtering device are also provided.

    Abstract translation: 提供了一种磁控管源,其包括目标材料,位于其上的磁控管和连接到磁控管的扫描机构,用于控制磁控管在目标材料上方的移动。 扫描机构包括桃形轨道,磁控管可移动地设置在其上; 第一驱动轴,其底端与桃形轨道的极坐标的原点连接,用于驱动桃形轨道围绕第一驱动轴的轴线旋转; 连接到第一驱动轴的第一驱动器,用于驱动第一驱动轴旋转; 以及第二驱动器,用于驱动磁控管经由传输组件沿着桃形轨迹移动。 还提供了包括磁控管的磁控溅射装置和使用磁控溅射装置的磁控溅射方法。

    Copper substrate for deposition of graphene
    10.
    发明授权
    Copper substrate for deposition of graphene 有权
    用于沉积石墨烯的铜基底

    公开(公告)号:US09322096B2

    公开(公告)日:2016-04-26

    申请号:US13817533

    申请日:2012-05-25

    Abstract: Technologies are presented for growing graphene by chemical vapor deposition (CVD) on a high purity copper surface. The surface may be prepared by deposition of a high purity copper layer on a lower purity copper substrate using deposition processes such as sputtering, evaporation, electroplating, or CVD. The deposition of the high purity copper layer may be followed by a thermal treatment to facilitate grain growth. Use of the high purity copper layer in combination with the lower purity copper substrate may provide thermal expansion matching, compatibility with copper etch removal, or reduction of contamination, producing fewer graphene defects compared to direct deposition on a lower purity substrate at substantially less expense than deposition approaches using a high purity copper foil substrate.

    Abstract translation: 介绍了通过化学气相沉积(CVD)在高纯度铜表面上生长石墨烯的技术。 表面可以通过使用诸如溅射,蒸发,电镀或CVD的沉积工艺在高纯度铜基底上沉积高纯度铜层来制备。 高纯度铜层的沉积之后可以进行热处理以促进晶粒生长。 与较低纯度的铜基底结合使用高纯度铜层可以提供热膨胀匹配,与铜蚀刻去除的相容性,或减少污染,产生较少的石墨烯缺陷,与直接沉积在较低纯度的基底上相比,费用低得多 使用高纯度铜箔衬底的沉积方法。

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